a a a
SOLUTIONS
, Contents
Chapter 1 .............................................................................................................................. 1
a
Chapter 2 ............................................................................................................................ 23
a
Chapter 3 ............................................................................................................................ 64
a
Chapter 4 ............................................................................................................................ 93
a
Chapter 5 .......................................................................................................................... 199
a
Chapter 6 .......................................................................................................................... 237
a
Chapter 7 .......................................................................................................................... 309
a
Chapter 8 .......................................................................................................................... 361
a
Chapter 9 .......................................................................................................................... 438
a
Chapter 10 ........................................................................................................................ 486
a
@@
SeSiesim
smiciii csiosloaltaiotinon
, Chapter 1 a
1.1
1.2
a a
W = ggV = (7850)(9.81) π(0.042)(0.110) = 42.58 N
a a a a a a a a
0.2248 lb
= 9.57 lb (
a
W = 42.58 N × a a a
1.0 N
a a a a
a
1.3
4.448 N a 0.3048 m a
(a) 400 lb·ft = 400 lb·ft × = 542 N·m (
1.0 lb
a a a a a
1.0 ft
a a a
a
×
a
a
6m 0.3048 ft 1.0 mi 3600 s
× × × = 1.247 mi/h (
a a a a
(b) 6 m/s =
s 1.0 m 5280 ft
a a a a a
a a
a a a a a
1.0 h a
20 lb 4.448 N 1.0 in.2
×
a
(c) 20 lb/in.2 = = 1.379 × 105 N/m2
a a
1.0 lb
a
a a a a a a a
in.2 a
645.2 × 10—6 m2 a
= 137.9 kPa ( ×
a
a a
a a a
a
500 slug 14.593 kg 39.37 in.
(d) 500 slug/in. = × × = 2.87×105 kg/m (
a a a a a a
in. 1.0 slug 1.0 m
a a a a a a a a a a a
a a
1.4
30 mi 5280 ft 0.3048 m 1.0 gal
× × ×
a a a a
30 mi/gal = a a a
gal 1.0 mi 1.0 ft a a 3.785 L a
= 12 760 m/L = 12.76 km/L (
a a a a a a a
1.5
m 2 kg · m2 kg · m
a a a
1 a
(a) E = (1000 kg) 6 = 18 000 (m)
a a a a
= 18 000 s2
2
a a a
s s2
a a a a
a
= 18 000 N·m = 18 kN·m (
a a a a a a a
0.2248 lb 3.281 ft
×
a
(b) E = 18 000 N·m = 18 000 N·m ×
a
a a a a a a a a a a
1.0 N a
1.0 m
=13 280 lb·ft (
a
a a a a
@@
SeSiesim iciii csiosloaltaiotinon
s m 1
© 2017 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part.
a a a a a a a a a a a a a a a a a a a a a a
, 1.6
1.7
1.8
8 mm 1.0 m 1.0 µs
× × = 8000 m/s (
a a a
(a) 8 mm/µs =
10—6
a a a a a
µs 1000 mm a
a
s
8000 m 3.281 ft 1.0 mi 3600 s
× × = 17 900 mi/h(
a a a a
(b) 8000 m/s =
s 1.0 m 5280 ft
a a a a a a
a a
a a a
1.0 h
×
a
1.9
a
1.10
a a a
G a a
= [A] G2 + [B][G][T]
a a
T2
a a a a a a
a
a a a a a a a
1 1
) [A] = ( [B] = 3 (
a a a
GT2 T
a a
a a
1.11
(a) The dimensions of x = At2 — Bvt are
a a a a a a a a
[G] = [A][T2] —[B][GT—1][T] a a a a a a a a
)[A] = a a a [GT—2] ( a a [B] = [1] (dimensionless) (
a a a a
@@
SeSiesim iciii csiosloaltaiotinon
s m 2
© 2017 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part.
a a a a a a a a a a a a a a a a a a a a a a